[WIP] Start migrating to PSR7

.gitignore

@@ -1,2 +1,3 @@
+.idea/*
 vendor
 composer.lock

.travis.yml

@@ -1,9 +1,18 @@
 language: php
 
-php:
-  - 5.4
-  - 5.5
-  - 5.6
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+matrix:
+  fast_finish: true
+  include:
+    - php: 5.5
+    - php: 5.6
+    - php: 7.0
+    - php: hhvm
+  allow_failures:
+    - php: hhvm
 
 before_script:
   - composer self-update

README.md

@@ -10,7 +10,7 @@ compliant server.
 
 ## Requirements
 
-- PHP 5.4 or higher
+- PHP 5.5 or higher
 - [ZfrOAuth2Server](https://github.com/zf-fr/zfr-oauth2-server)
 
 ## Versioning note
@@ -23,7 +23,7 @@ Please note that until I reach 1.0, I **WILL NOT** follow semantic version. This
 Installation is only officially supported using Composer:
 
 ```sh
-php composer.phar require zfr/zfr-oauth2-server-module:0.6.*
+php composer.phar require zfr/zfr-oauth2-server-module:0.7.*
 ```
 
 Copy-paste the `zfr_oauth2_server.global.php.dist` file to your `autoload` folder, and enable the module by adding
@@ -43,11 +43,14 @@ interface. Then, you need to modify the Doctrine mapping to associate this inter
 class. The code is already set in the `zfr_oauth2_server.global.php.dist` file:
 
 ```php
+use Application\Entity\User;
+use ZfrOAuth2\Server\Entity\TokenOwnerInterface;
+
 return [
     'doctrine' => [
         'entity_resolver' => [
             'orm_default' => [
-                'ZfrOAuth2\Server\Entity\TokenOwnerInterface' => 'Application\Entity\User'
+                TokenOwnerInterface::class => Application\Entity\User::class
             ]
         ]
     ]
@@ -61,11 +64,14 @@ want to support. For instance, the following config will make your server compat
 grant as well as the "Refresh token" grant:
 
 ```php
+use ZfrOAuth2\Server\Grant\PasswordGrant;
+use ZfrOAuth2\Server\Grant\RefreshTokenGrant';
+
 return [
     'zfr_oauth2_server' => [
         'grants' => [
-            'ZfrOAuth2\Server\Grant\PasswordGrant',
-            'ZfrOAuth2\Server\Grant\RefreshTokenGrant'
+            PasswordGrant::class,
+            RefreshTokenGrant::class
         ]
     ]
 ]

composer.json

@@ -16,25 +16,32 @@
       "homepage": "http://www.michaelgallego.fr"
     }
   ],
+  "minimum-stability": "dev",
   "require": {
-    "php": ">=5.4",
+    "php": ">=5.5",
     "zendframework/zend-servicemanager": "~2.2",
     "zendframework/zend-modulemanager": "~2.2",
     "zendframework/zend-mvc": "~2.2",
+    "zendframework/zend-http": "~2.2",
     "zendframework/zend-console": "~2.2",
     "zendframework/zend-stdlib": "~2.2",
     "doctrine/doctrine-module": "~0.9",
-    "zfr/zfr-oauth2-server": "0.7.*"
+    "zfr/zfr-oauth2-server": "dev-master as 0.7.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "~4.0",
+    "phpunit/phpunit": "~4.6",
     "squizlabs/php_codesniffer": "1.4.*",
     "zendframework/zend-view": "~2.2",
     "satooshi/php-coveralls": "~0.6"
   },
   "autoload": {
-    "psr-0": {
+    "psr-4": {
       "ZfrOAuth2Module\\": "src/"
     }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "ZfrOAuth2ModuleTest\\": "tests/"
+    }
   }
 }

config/module.config.php

@@ -16,33 +16,56 @@
  * and is licensed under the MIT license.
  */
 
+use Doctrine\ORM\Mapping\Driver\XmlDriver;
+use ZfrOAuth2\Server\AuthorizationServer;
+use ZfrOAuth2\Server\ResourceServer;
+use ZfrOAuth2\Server\Service\ClientService;
+use ZfrOAuth2\Server\Service\ScopeService;
+use ZfrOAuth2Module\Server\Authentication\Storage\AccessTokenStorage;
+use ZfrOAuth2Module\Server\Controller\AuthorizationController;
+use ZfrOAuth2Module\Server\Controller\TokenController;
+use ZfrOAuth2Module\Server\Factory\AccessTokenServiceFactory;
+use ZfrOAuth2Module\Server\Factory\AccessTokenStorageFactory;
+use ZfrOAuth2Module\Server\Factory\AuthorizationCodeServiceFactory;
+use ZfrOAuth2Module\Server\Factory\AuthorizationControllerFactory;
+use ZfrOAuth2Module\Server\Factory\AuthorizationServerFactory;
+use ZfrOAuth2Module\Server\Factory\ClientServiceFactory;
+use ZfrOAuth2Module\Server\Factory\GrantPluginManagerFactory;
+use ZfrOAuth2Module\Server\Factory\ModuleOptionsFactory;
+use ZfrOAuth2Module\Server\Factory\RefreshTokenServiceFactory;
+use ZfrOAuth2Module\Server\Factory\ResourceServerFactory;
+use ZfrOAuth2Module\Server\Factory\ScopeServiceFactory;
+use ZfrOAuth2Module\Server\Factory\TokenControllerFactory;
+use ZfrOAuth2Module\Server\Grant\GrantPluginManager;
+use ZfrOAuth2Module\Server\Options\ModuleOptions;
+
 return [
     'service_manager' => [
         'factories' => [
             /**
              * Factories that map to a class
              */
-            'ZfrOAuth2\Server\AuthorizationServer'                             => 'ZfrOAuth2Module\Server\Factory\AuthorizationServerFactory',
-            'ZfrOAuth2\Server\ResourceServer'                                  => 'ZfrOAuth2Module\Server\Factory\ResourceServerFactory',
-            'ZfrOAuth2\Server\Service\ClientService'                           => 'ZfrOAuth2Module\Server\Factory\ClientServiceFactory',
-            'ZfrOAuth2\Server\Service\ScopeService'                            => 'ZfrOAuth2Module\Server\Factory\ScopeServiceFactory',
-            'ZfrOAuth2Module\Server\Authentication\Storage\AccessTokenStorage' => 'ZfrOAuth2Module\Server\Factory\AccessTokenStorageFactory',
-            'ZfrOAuth2Module\Server\Options\ModuleOptions'                     => 'ZfrOAuth2Module\Server\Factory\ModuleOptionsFactory',
-            'ZfrOAuth2Module\Server\Grant\GrantPluginManager'                  => 'ZfrOAuth2Module\Server\Factory\GrantPluginManagerFactory',
+            AuthorizationServer::class  => AuthorizationServerFactory::class,
+            ResourceServer::class       => ResourceServerFactory::class,
+            ClientService::class        => ClientServiceFactory::class,
+            ScopeService::class         => ScopeServiceFactory::class,
+            AccessTokenStorage::class   => AccessTokenStorageFactory::class,
+            ModuleOptions::class        => ModuleOptionsFactory::class,
+            GrantPluginManager::class   => GrantPluginManagerFactory::class,
 
             /**
              * Factories that do not map to a class
              */
-            'ZfrOAuth2\Server\Service\AuthorizationCodeService' => 'ZfrOAuth2Module\Server\Factory\AuthorizationCodeServiceFactory',
-            'ZfrOAuth2\Server\Service\AccessTokenService'       => 'ZfrOAuth2Module\Server\Factory\AccessTokenServiceFactory',
-            'ZfrOAuth2\Server\Service\RefreshTokenService'      => 'ZfrOAuth2Module\Server\Factory\RefreshTokenServiceFactory',
+            'ZfrOAuth2\Server\Service\AuthorizationCodeService' => AuthorizationCodeServiceFactory::class,
+            'ZfrOAuth2\Server\Service\AccessTokenService'       => AccessTokenServiceFactory::class,
+            'ZfrOAuth2\Server\Service\RefreshTokenService'      => RefreshTokenServiceFactory::class,
         ]
     ],
 
     'doctrine' => [
         'driver' => [
             'zfr_oauth2_driver' => [
-                'class' => 'Doctrine\ORM\Mapping\Driver\XmlDriver',
+                'class' => XmlDriver::class,
                 'paths' => __DIR__ . '/../../zfr-oauth2-server/config/doctrine',
             ],
             'orm_default' => [
@@ -85,7 +108,7 @@
                         'options' => [
                             'route'    => '/authorize',
                             'defaults' => [
-                                'controller' => 'ZfrOAuth2Module\Server\Controller\AuthorizationController',
+                                'controller' => AuthorizationController::class,
                                 'action'     => 'authorize'
                             ]
                         ]
@@ -96,7 +119,7 @@
                         'options' => [
                             'route'    => '/token',
                             'defaults' => [
-                                'controller' => 'ZfrOAuth2Module\Server\Controller\TokenController',
+                                'controller' => TokenController::class,
                                 'action'     => 'token'
                             ]
                         ]
@@ -107,7 +130,7 @@
                         'options' => [
                             'route'    => '/revoke',
                             'defaults' => [
-                                'controller' => 'ZfrOAuth2Module\Server\Controller\TokenController',
+                                'controller' => TokenController::class,
                                 'action'     => 'revoke'
                             ]
                         ]
@@ -125,7 +148,7 @@
                     'options' => [
                         'route'    => 'oauth2 server delete expired tokens',
                         'defaults' => [
-                            'controller' => 'ZfrOAuth2Module\Server\Controller\TokenController',
+                            'controller' => TokenController::class,
                             'action'     => 'delete-expired-tokens'
                         ]
                     ]
@@ -136,8 +159,8 @@
 
     'controllers' => [
         'factories' => [
-            'ZfrOAuth2Module\Server\Controller\AuthorizationController' => 'ZfrOAuth2Module\Server\Factory\AuthorizationControllerFactory',
-            'ZfrOAuth2Module\Server\Controller\TokenController'         => 'ZfrOAuth2Module\Server\Factory\TokenControllerFactory'
+            AuthorizationController::class => AuthorizationControllerFactory::class,
+            TokenController::class         => TokenControllerFactory::class
         ]
     ],
 

src/ZfrOAuth2Module/Server/Authentication/Storage/AccessTokenStorage.php → src/Server/Authentication/Storage/AccessTokenStorage.php

@@ -18,9 +18,9 @@
 
 namespace ZfrOAuth2Module\Server\Authentication\Storage;
 
+use Psr\Http\Message\RequestInterface;
 use Zend\Authentication\Storage\NonPersistent;
-use Zend\Http\Request as HttpRequest;
-use Zend\Mvc\Application;
+use Zend\Diactoros\ServerRequestFactory;
 use ZfrOAuth2\Server\ResourceServer;
 
 /**
@@ -35,57 +35,38 @@ class AccessTokenStorage extends NonPersistent
     protected $resourceServer;
 
     /**
-     * @var Application
+     * @var RequestInterface
      */
-    private $application;
+    private $request;
 
     /**
      * @param ResourceServer $resourceServer
-     * @param Application    $application
      */
-    public function __construct(ResourceServer $resourceServer, Application $application)
+    public function __construct(ResourceServer $resourceServer)
     {
         $this->resourceServer = $resourceServer;
-        $this->application    = $application;
+        $this->request        = ServerRequestFactory::fromGlobals();
     }
 
     /**
      * {@inheritDoc}
      */
     public function isEmpty()
     {
-        $request = $this->getCurrentRequest();
-
-        return $request ? $this->resourceServer->getAccessToken($request) === null : true;
+        return $this->request ? $this->resourceServer->getAccessToken($this->request) === null : true;
     }
 
     /**
      * {@inheritDoc}
      */
     public function read()
     {
-        $request = $this->getCurrentRequest();
-
-        if (!$request) {
+        if (!$this->request) {
             return null;
         }
 
-        $accessToken = $this->resourceServer->getAccessToken($request);
+        $accessToken = $this->resourceServer->getAccessToken($this->request);
 
         return $accessToken ? $accessToken->getOwner() : null;
     }
-
-    /**
-     * @return HttpRequest|null
-     */
-    private function getCurrentRequest()
-    {
-        $request = $this->application->getMvcEvent()->getRequest();
-
-        if (!$request instanceof HttpRequest) {
-            return null;
-        }
-
-        return $request;
-    }
 }

src/ZfrOAuth2Module/Server/Controller/TokenController.php → src/Server/Controller/TokenController.php

@@ -18,8 +18,11 @@
 
 namespace ZfrOAuth2Module\Server\Controller;
 
+use Psr\Http\Message\ResponseInterface;
 use Zend\Console\Request as ConsoleRequest;
+use Zend\Diactoros\ServerRequestFactory;
 use Zend\Http\Request as HttpRequest;
+use Zend\Http\Response as HttpResponse;
 use Zend\Mvc\Controller\AbstractActionController;
 use ZfrOAuth2\Server\AuthorizationServer;
 use ZfrOAuth2Module\Server\Exception\RuntimeException;
@@ -55,7 +58,13 @@ public function tokenAction()
             return null;
         }
 
-        return $this->authorizationServer->handleTokenRequest($this->request);
+        // Currently, ZF2 Http Request object is not PSR-7 compliant, therefore we need to create a new one from
+        // globals, and then convert the response back to ZF2 format
+
+        $request  = ServerRequestFactory::fromGlobals();
+        $response = $this->authorizationServer->handleTokenRequest($request);
+
+        return $this->convertToZfResponse($response);
     }
 
     /**
@@ -70,7 +79,13 @@ public function revokeAction()
             return null;
         }
 
-        return $this->authorizationServer->handleRevocationRequest($this->request);
+        // Currently, ZF2 Http Request object is not PSR-7 compliant, therefore we need to create a new one from
+        // globals, and then convert the response back to ZF2 format
+
+        $request  = ServerRequestFactory::fromGlobals();
+        $response = $this->authorizationServer->handleRevocationRequest($request);
+
+        return $this->convertToZfResponse($response);
     }
 
     /**
@@ -99,4 +114,25 @@ public function deleteExpiredTokensAction()
 
         return "\nExpired tokens were properly deleted!\n\n";
     }
+
+    /**
+     * Convert a PSR-7 response to ZF2 response
+     *
+     * @param  ResponseInterface $response
+     * @return HttpResponse
+     */
+    private function convertToZfResponse(ResponseInterface $response)
+    {
+        $zfResponse = new HttpResponse();
+
+        $zfResponse->setStatusCode($response->getStatusCode());
+        $zfResponse->setReasonPhrase($response->getReasonPhrase());
+        $zfResponse->setContent((string) $response->getBody());
+
+        foreach ($response->getHeaders() as $name => $values) {
+            $zfResponse->getHeaders()->addHeaderLine($name, implode(", ", $values));
+        }
+
+        return $zfResponse;
+    }
 }

src/ZfrOAuth2Module/Server/Factory/AccessTokenStorageFactory.php → src/Server/Factory/AccessTokenStorageFactory.php

@@ -35,9 +35,7 @@ public function createService(ServiceLocatorInterface $serviceLocator)
     {
         /* @var $resourceServer \ZfrOAuth2\Server\ResourceServer */
         $resourceServer = $serviceLocator->get('ZfrOAuth2\Server\ResourceServer');
-        /* @var $application \Zend\Mvc\Application */
-        $application = $serviceLocator->get('Application');
 
-        return new AccessTokenStorage($resourceServer, $application);
+        return new AccessTokenStorage($resourceServer);
     }
 }